Combined protective shield for aircraft instrument panel and locking device for aircraft controls



FIG. 1 is a perspective view of the combined protective shield for aircraft instrument panel and locking device for aircraft controls embodying my new design;

FIG. 2 is a front view in elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view in elevation thereof; and

FIG. 6 is a rear view in elevation thereof. 

The ornamental design for the combined protective shield for aircraft instrument panel and locking device for aircraft controls, as shown and described. 